import { http, unwrapApiResponse, type ApiEnvelope } from '@/shared/api/http'

export type ContainerCustomsStatus = 'WAITING_CUSTOMER_DOCUMENTS' | 'READY_TO_START' | 'DECLARING' | 'COMPLETED'
export type ContainerCustomsTaxMode = 'TAX_REFUND' | 'BUY_DECLARATION'

export interface ContainerCustomsFile {
  fileId: string
  fileName: string
  fileHash: string
  sizeBytes: number
  version: number
  uploadedAt: string
}

export interface ContainerCustomsInbound {
  inboundId: string
  orderId: string
  orderNo: string
  inboundCode: string
  tenantId: string
  customerName: string
  taxMode: ContainerCustomsTaxMode
  covered: boolean
}

export interface ContainerCustomsDocument {
  documentId: string
  tenantId: string
  source: ContainerCustomsFile
  inboundIds: string[]
  inboundCodes: string[]
  frozen: boolean
  completion: ContainerCustomsFile | null
}

export interface ContainerCustomsView {
  aggregateId: string
  loadingPlanId: string
  containerBookingId: string
  planNo: string
  cabinetNo: string
  containerNo: string | null
  status: ContainerCustomsStatus
  version: number
  taxRefundCount: number
  coveredTaxRefundCount: number
  inbounds: ContainerCustomsInbound[]
  documents: ContainerCustomsDocument[]
  startedAt: string | null
  completedAt: string | null
}

interface RawContainerCustomsView extends Omit<ContainerCustomsView, 'aggregateId' | 'loadingPlanId' | 'containerBookingId' | 'version' | 'inbounds' | 'documents'> {
  aggregateId: string | number
  loadingPlanId: string | number
  containerBookingId: string | number
  version: string | number
  inbounds: Array<Omit<ContainerCustomsInbound, 'inboundId' | 'orderId' | 'tenantId'> & { inboundId: string | number; orderId: string | number; tenantId: string | number }>
  documents: Array<Omit<ContainerCustomsDocument, 'documentId' | 'tenantId' | 'source' | 'completion'> & { documentId: string | number; tenantId: string | number; source: ContainerCustomsFile; completion: ContainerCustomsFile | null }>
}

const basePath = '/platform/v1/customs/loading-plans'
function operationId(prefix: string) { return `${prefix}-${Date.now()}-${Math.random().toString(36).slice(2)}` }
function file(value: ContainerCustomsFile | null): ContainerCustomsFile | null {
  return value ? { ...value, fileId: String(value.fileId), sizeBytes: Number(value.sizeBytes), version: Number(value.version) } : null
}
function normalize(value: RawContainerCustomsView): ContainerCustomsView {
  return {
    ...value,
    aggregateId: String(value.aggregateId), loadingPlanId: String(value.loadingPlanId), containerBookingId: String(value.containerBookingId), version: Number(value.version),
    inbounds: value.inbounds.map((item) => ({ ...item, inboundId: String(item.inboundId), orderId: String(item.orderId), tenantId: String(item.tenantId) })),
    documents: value.documents.map((item) => ({ ...item, documentId: String(item.documentId), tenantId: String(item.tenantId), source: file(item.source)!, completion: file(item.completion) })),
  }
}

export async function getContainerCustoms(loadingPlanId: string) {
  const response = await http.get<ApiEnvelope<RawContainerCustomsView>, ApiEnvelope<RawContainerCustomsView>>(`${basePath}/${encodeURIComponent(loadingPlanId)}`)
  return normalize(unwrapApiResponse(response))
}

async function action(loadingPlanId: string, name: 'start' | 'complete-all-buy', expectedVersion: number, remark?: string) {
  const response = await http.post<ApiEnvelope<RawContainerCustomsView>, ApiEnvelope<RawContainerCustomsView>>(
    `${basePath}/${encodeURIComponent(loadingPlanId)}/${name}`,
    { expectedVersion, confirm: true, remark: remark?.trim() || null },
    { headers: { 'Idempotency-Key': operationId(`container-customs-${name}`) } },
  )
  return normalize(unwrapApiResponse(response))
}

export function startContainerCustoms(loadingPlanId: string, expectedVersion: number) {
  return action(loadingPlanId, 'start', expectedVersion)
}

export function completeAllBuyContainerCustoms(loadingPlanId: string, expectedVersion: number) {
  return action(loadingPlanId, 'complete-all-buy', expectedVersion)
}

export async function uploadContainerCustomsCompletion(documentId: string, fileValue: File, expectedVersion: number, finalConfirmation: boolean) {
  const body = new FormData()
  body.append('file', fileValue)
  const response = await http.post<ApiEnvelope<ContainerCustomsDocument>, ApiEnvelope<ContainerCustomsDocument>>(
    `${basePath}/documents/${encodeURIComponent(documentId)}/completion/upload`,
    body,
    { params: { expectedVersion, finalConfirmation }, headers: { 'Content-Type': 'multipart/form-data', 'Idempotency-Key': operationId('container-customs-completion') } },
  )
  const result = unwrapApiResponse(response)
  return { ...result, documentId: String(result.documentId), tenantId: String(result.tenantId), source: file(result.source)!, completion: file(result.completion) }
}